Não informado. (1926). International bibliography of historical sciences. International Committee of Historical Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. International Bibliography of Historical Sciences. Paris: International Committee of Historical Sciences, 1926.
Lua MLA (8ú heag.)Não informado. International Bibliography of Historical Sciences. International Committee of Historical Sciences, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.